Back out revision 1.10. It broke the build of sh, which compiles

this file with warnx() defined as a macro.

usr.bin/printf/printf.c

@@ -136,7 +136,8 @@ next:		for (start = fmt;; ++fmt) {
 			if (!*fmt) {
 				/* avoid infinite loop */
 				if (end == 1) {
-					warnx("missing format character");
+					warnx("missing format character",
+					    NULL, NULL);
 					return (1);
 				}
 				end = 1;
@@ -185,7 +186,7 @@ next:		for (start = fmt;; ++fmt) {
 		} else
 			precision = 0;
 		if (!*fmt) {
-			warnx("missing format character");
+			warnx("missing format character", NULL, NULL);
 			return (1);
 		}
 
@@ -226,7 +227,7 @@ next:		for (start = fmt;; ++fmt) {
 			break;
 		}
 		default:
-			warnx("illegal format character %c",  convch);
+			warnx("illegal format character %c",  convch, NULL);
 			return (1);
 		}
 		*fmt = nextch;
@@ -359,7 +360,7 @@ getlong(lp)
 		errno = 0;
 		val = strtol(*gargv, &ep, 0);
 		if (*ep != '\0') {
-			warnx("%s: illegal number", *gargv);
+			warnx("%s: illegal number", *gargv, NULL);
 			return (1);
 		}
 		if (errno == ERANGE)